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Added 2 mins ago
UG
Senior AI/ML Engineer
UnitedHealth Group
Eden Prairie, MN
- $120,100 to $214,500 USD / year
…challenges at enterprise scale? We are seeking a Senior AI/ML Engineer to design, build, and operationalize AI capabilities that drive decision-making, productivity, and innovation across…
Added 3 mins ago
Snowflake/ Databricks Data Engineer
Jobgether
Remote, United States
This position is listed on behalf of a partner company, which manages all applications and next steps. Our partner is looking for a Snowflake / Databricks Data Engineer based in the United…
Added 3 mins ago
J
Head of Product & Engineering
Jobgether
Remote, United States
- $200,000 to $225,000 USD / year
This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Head of Product & Engineering based in the United States.
Added 4 mins ago
Staff Software Development Engineer – iOS
CVS Health
Remote, United States
CVS Health Digital is looking for hands-on, passionate people who want to join a high energy and growing team to make a difference in customers’ lives and who want to be on the forefront of…
Added 4 mins ago
Quality Engineering Associate Manager - L4
Lockheed Martin
Arlington, TX · Arlington
Manages those who apply quality principles in the areas of: design, incoming material, production control, product evaluation, program performance, reliability, inventory control, and/or…
Added 4 mins ago
Quality Engineer Stf
Lockheed Martin
Grand Prairie, TX · Grand Prairie
Lockheed Martin is seeking an experienced Staff Quality Engineer (QE) based in Grand Prairie, TX, supporting Missiles and Fire Control (MFC) production sites.
Added 4 mins ago
Systems Integration and Test Engineer Sr (E3)
Lockheed Martin
Grand Prairie, TX · Grand Prairie
In‑Circuit Test (Bed‑of‑Nails) Keysight i3070: Develop, design and support build of test fixtures, integrate, validate deploy and support test applications.
Added 5 mins ago
Senior Enterprise Engineer - Salesforce Platform (EAA - STP)
Coinbase
Indianapolis, IN
The Enterprise Applications & Architecture (EAA) team within Platform is the primary engineering partner for the Sales, Trading, and Prime (STP) business, building and operating Salesforce…
Added 5 mins ago
Senior Software Engineer, Stablecoins
Coinbase
Indianapolis, IN
As a Senior Software Engineer on the Stablecoin team within the Developer group, you'll help build and scale Coinbase Custom Stablecoins (CCS), the platform that lets partners launch their…
Added 5 mins ago
Software Engineer, Systems ML
Meta
Indianapolis, IN
Meta is seeking a Software Engineer to join our Systems ML Engineering team, focused on building and optimizing the machine learning infrastructure that powers Meta's products at massive…
Added 5 mins ago
Software Engineer, CDP - Stablecoin
Coinbase
Indianapolis, IN
The Stablecoin team within theDeveloper product group builds and operates the platforms that power stablecoin issuance, growth, and ecosystem expansion at Coinbase. As a Software Engineer,…
Added 5 mins ago
A
Facilities Maintenance Engineer 2nd Shift (Carrier)
Aerotek
Indianapolis, IN
- $30 to $38 USD / hour
Knowledge of overall HVAC and building system design and applications.
Added 5 mins ago
PT
Embedded Software Engineer
PDS Tech Commercial
Indianapolis, IN
- $78.49 USD / hour
Design bootloaders, firmware update mechanisms, and low-power embedded applications.
Added 5 mins ago
Senior Engineer, Google Cloud
PwC
Indianapolis, IN
As a Senior Engineer, Google Cloud you will focus on building, testing, and optimizing cloud-native applications on Google Cloud, supporting work that spans the full software development…
Added 5 mins ago
Senior Cybersecurity Architect (Cloud)
Amentum
Indianapolis, IN
Design and implement reusable security patterns for AI and machine-learning services, enterprise copilots, generative AI applications, retrieval-augmented generation, agents, model and data…
Added 5 mins ago
VH
Healthcare Engineer
Veterans Health Administration
Salem, VA
- $62,849 to $139,563 USD / year
The position serves as resident and program engineer consisting of the planning, design, and overseeing of major healthcare system projects; oversees Professional Architecture/Engineering…
Added 5 mins ago
US
Mechanical Engineer
United States Army Installation Management Command
Fort Rucker, AL
- $106,437 to $138,370 USD / year
Serves as a Senior Mechanical Engineer on an interrelated team of engineers and architects engaged in construction and facilities repair project development. | Provides expert mechanical…
Added 5 mins ago
Software Engineer - E2
Lockheed Martin
Sunnyvale, CA · Huntsville, AL · Littleton, CO · Sunnyvale · Huntsville · Littleton
Plans, conducts, and coordinates software development activities. Designs, develops, documents, tests, and debugs software that contains logical and mathematical solutions to…
Added 5 mins ago
Software Engineer Sr - E3
Lockheed Martin
Boulder, CO · Longmont, CO · Boulder · Longmont
Plans, conducts, and coordinates software development activities. Designs, develops, documents, tests, and debugs software that contains logical and mathematical solutions to…
Added 5 mins ago
Research Scientist - E2
Lockheed Martin
Fort Worth, TX · Fort Worth
The F-35/IFG Signature Integration Development and Sustainment Team seeks a Low Observable (RCS) Signature Engineer to continue advancing, delivering and sustaining the low observable…
Added 5 mins ago
Research Scientist - E2
Lockheed Martin
Fort Worth, TX · Fort Worth
The F-35/IFG Signature Integration Development and Sustainment Team seeks a Low Observable (RCS) Signature Engineer to continue advancing, delivering and sustaining the low observable…
Added 5 mins ago
Dev Sec Engineering - Early Career
Lockheed Martin
Herndon, VA · Herndon
Applying knowledge of computer hardware and software, subject matter to be programmed in mission applications, information processing techniques used, and information gathered from system…
Added 5 mins ago
Sr Member Engineering Stf
Lockheed Martin
Moorestown, NJ · Moorestown
Sr Member Engineering Stf supports the development of radar processor applications for deployment on real-time hardware. The engineer will design and document radar processing…
Added 5 mins ago
Mechanical Engineer, Design Sr - E3
Lockheed Martin
Fort Worth, TX · Fort Worth
Lockheed Martin Aeronautics is seeking a full-time experienced professional Mechanical Engineer Sr (Hardware Design). For this position the candidate will be responsible for the mechanical…
Added 5 mins ago
Software Engineer Sr - Clearance Required
Lockheed Martin
Huntsville, AL · Huntsville
The selected Principal Test Engineer responsibilities will include the support of the GWS-GFC IPT. You will design, develop, test, and maintain software applications and components to meet…

Proofpoint

Senior Site Reliability Engineer

Houston, TX, United States
Dallas, TX, United States

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Job details

Experience: Demonstrable skills and 7+ years’ experience in troubleshooting, and tuning in systems, networking, and cloud
Posting language: English
Posted: Sep 12, 2026

Original job description

Boston, Massachusetts

Florida

Texas

Utah

Illinois

Virginia

Draper, UT

Maryland

Georgia

Full time

R14687

About Us:

Proofpoint is a global leader in human- and agent-centric cybersecurity. We protect how people, data, and AI agents connect across email, cloud, and collaboration tools. Over 80 of the Fortune 100, 10,000 large enterprises, and millions of smaller organizations trust Proofpoint to stop threats, prevent data loss, and build resilience across their people and AI workflows. Our mission is simple: safeguard the digital world and empower people to work securely and confidently. Join us in our pursuit to defend data and protect people.

How We Work:

At Proofpoint you’ll be part of a global team that breaks barriers to redefine cybersecurity guided by our BRAVE core values:

Bold in how we dream and innovate

Responsive to feedback, challenges and opportunities

Accountable for results and best in class outcomes

Visionary in future focused problem-solving

Exceptional in execution and impact

The Role

As a Senior Site Reliability Engineer at Proofpoint you will develop a deep understanding of the various services

and applications that come together to deliver Proofpoint’s next generation security products. You will contribute to

the architecture to improve scalability, operability, service reliability, capacity, and performance. You will be

responsible for provisioning, maintaining, and scaling our production services within server farms across multiple,

world-wide data centers as well as AWS.

We are looking for passion, curiosity, attention to details, taking pride in one’s work, taking ownership, and having

ideas and opinions. If you’re an enthusiastic team player who cares about the infrastructure, remains calm in crisis,

collaborates cross functionally, loves automation, then we want to talk to you.

Your day-to-day

Build long lasting, effective partnerships across the organization to foster collaboration between Product,

Engineering and Operations teams.

Participate in a 24x7, multi-site production infrastructure powering the Proofpoint services, including

deployment, maintenance, troubleshooting, performance tuning, and security.

Root-cause complex problems and involve multiple stakeholders, network, hardware and software that relate to

scaling and performance.

Ensure proper monitoring, alerting, capacity planning and reporting in the production environment.
Contribute to the evolving design and architecture of reliable and scalable infrastructure.
First line of defense during working hours should any alerts or incidents arise.
Collaborate with product engineering teams to ensure Operations standards are observed, determine resource

impacts for upcoming product deployments, and ensure successful product rollouts.

Participate in an on-call rotation and be willing to jump on escalated issues as needed.

What you bring to the team

Demonstrable skills and 7+ years’ experience in troubleshooting, and tuning in systems, networking, and cloud

services.

A friendly and collaborative demeanor, working well with cross functional teams.
Experience with Infrastructure-as-Code using Terraform, Ansible, Cloudformation, etc.
Experience automating management and operational tasks using Node.Js, Python, or scripting languages.
Experience with industry-standard foundation technologies such as TCP/IP, HTTP, DNS, and LDAP.
Experience in management of a large distributed computing environment.
Experience in management of cloud infrastructure.
Experience with virtualization – KVM, VMware vSphere, and OpenStack
Excellent verbal and written communication skills.
Experience with monitoring and alerting systems.
Experience with industry-standard operational practices such as change management, incident management, and

working in colocation datacenters.

Experience with public cloud providers such as Amazon EC2 or Microsoft Azure.
BS or MS in Computer Science, Engineering or related technical discipline, or equivalent experience required.
US citizenship required

Why Proofpoint?

At Proofpoint, we believe that an exceptional career experience includes a comprehensive compensation and benefits package. Here are just a few reasons you’ll love working with us:

Competitive compensation
Comprehensive benefits
Career success on your terms
Flexible work environment
Annual wellness and community outreach days
Always on recognition for your contributions
Global collaboration and networking opportunities

Our Culture:

Our culture is rooted in values that inspire belonging, empower purpose and drive success-every day, for everyone.

We encourage applications from individuals of all backgrounds, experiences, and perspectives. If you need accommodation during the application or interview process, please reach out to accessibility@proofpoint.com .

How to Apply

Interested? Submit your application along with any supporting information- we can’t wait to hear from you!

Consistent with Proofpoint values and applicable law, we provide the following information to promote pay transparency and equity. Our compensation reflects the cost of labor across several U.S. geographic markets, and we pay differently based on those defined markets as set out below. Pay within these ranges varies and depends on job-related knowledge, skills, and experience. The actual offer will be based on the individual candidate. The range provided may represent a candidate range and may not reflect the full range for an individual tenured employee. This role may be eligible for variable compensation and/or equity. We offer a competitive benefits package, including flexible time off, a comprehensive well-being program with two paid Wellbeing Days and two paid Volunteer Days per year, plus a three-week Work from Anywhere option.

Base Pay Ranges:

SF Bay Area, New York City Metro Area:

Base Pay Range: 136,200.00 - 214,005.00 USD

California (excludes SF Bay Area), Colorado, Connecticut, Illinois, Washington DC Metro, Maryland, Massachusetts, New Jersey, Texas, Washington, Virginia, and Alaska:

Base Pay Range: 112,700.00 - 177,100.00 USD

All other cities and states excluding those listed above:

Base Pay Range: 101,600.00 - 159,720.00 USD

Proofpoint has been honored with six Best Places to Work Awards in 2024 by workplace culture leader Comparably, including Best Company Career Growth, Best Company Outlook, Best Global Culture, Best Engineering Teams, Best Sales Teams, and Best HR Teams.

We are the leader in human-centric cybersecurity. Half a million customers, including 87 of the Fortune 100, rely on Proofpoint to protect their organizations. We’re driven by a mission to stay ahead of bad actors and safeguard the digital world. Join us in our pursuit to defend data and protect people.

Our BRAVE Values:

At Proofpoint, we are BRAVE in everything we do, and our values aren’t just words - they shape how we work, collaborate, and grow.

We seek people who are bold enough to challenge the status quo, responsive in the face of ever-evolving threats, and accountable for delivering real impact.

We value those with a visionary mindset who anticipate what’s next and push cybersecurity forward, and we celebrate exceptional execution that ensures we continue to defend data and protect people.

Proofpoint is an equal opportunity employer, we hire without consideration to race, religion, creed, color, national origin, age, gender, sexual orientation, marital status, veteran status or disability.

Find your network, your allies, and your biggest fans. We know that work is simply better when you’re surrounded by people who inspire you - who share ideas, cheer you on, and genuinely want to see you succeed. That’s why we offer social circles, sponsored networks, and connection points across teams and time zones - to help you find your people, build your community, and thrive together.

This isn’t just a job - it’s a mission to protect people and defend data in a world that never slows down. We’re building the future of human-centric cybersecurity, and that future belongs to all of us. We take ownership, move fast, and hold ourselves accountable - because that’s what it takes to stay ahead. And we do it together, winning as one.

Be empowered to reach your full potential through meaningful challenges and personalized support - designed around you and your goals. Whether you're growing as a leader or leveling up from great to exceptional as an individual contributor, we’re here to help you get there.

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